Midterm #1 correction

A chance to correct your midterm. Please work from this pdf version (the MC answers may be in different order than online)

For multiple choice you missed:  in your own words, explain the correct answer

For essay question (required if grade is 21 or below), write a new answer. Remember the standard is that you should be able to hand the essay to someone not in the class and they would understand after reading your essay.